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authorRobin Gareus <robin@gareus.org>2018-07-30 15:41:52 +0200
committerRobin Gareus <robin@gareus.org>2018-07-30 15:42:17 +0200
commit98769796d7c70bd22e952b2e3507f6d4fbd11267 (patch)
tree43043b9cc1e9eac6915b8bdf67d74a2e83febbb6 /libs/ardour/session_vst.cc
parentcd7341cd6af0e10afd43452f1e529519c8124df2 (diff)
Fix VST callback and crash for some plugins
Apparently "MasterUpdateDisplay" is for plugins to notify the host about state changes -- and not notficy the plugin's own UI. see also http://mixbus.harrisonconsoles.com/forum/thread-6229-post-37127.html
Diffstat (limited to 'libs/ardour/session_vst.cc')
-rw-r--r--libs/ardour/session_vst.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/libs/ardour/session_vst.cc b/libs/ardour/session_vst.cc
index 37887fa03e..3252698bf4 100644
--- a/libs/ardour/session_vst.cc
+++ b/libs/ardour/session_vst.cc
@@ -492,8 +492,9 @@ intptr_t Session::vst_callback (
case audioMasterUpdateDisplay:
SHOW_CALLBACK ("audioMasterUpdateDisplay");
// something has changed, update 'multi-fx' display
- if (effect) {
- effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f);
+ /* TODO: consider emitting ParameterChangedExternally() for each ctrl input */
+ if (session) {
+ session->set_dirty ();
}
return 0;